404 2012. Whether this magnificent tree is used as a focal point in the landscape or planted in a group or as an avenue, the effect is always absolutely breathtaking. Diospyros whyteana is found through most of South Africa and is a multi-functional tree that can be planted in a smaller or large garden. The act further requires that all sightings of Vachellia xanthophlea are to be reported to the appropriate authorities within 24 hours and that within Queensland everyone is obliged to take all reasonable and practical steps to minimise the risk of Vachellia xanthophlea spreading until they have received advice from an authorised officer. Young branches and leaves are eaten by elephant and the leaves and pods are eaten by giraffe and vervet monkeys. They have a tendency to occur as single-aged stands, and are subject to stand-level diebacks that have been variously attributed to elephants, water tables, and synchronous senescence. It occurs rarely in extreme south Florida and has been found as a likely storm-deposited waif in a couple of areas on the west coast of FL. Full sun Grow up to 15-25m tall Most soils are adequate How to grow: Keep the tree away from permanent structures as the roots system in very invasive. Coates Palgrave, K. 1983 Trees of Southern Africa. 1985 Making the Most of Indigenous Trees. During the first year, the tree benefits from an orchid fertilizer every three to four weeks. The genus name Vachellia is named a after George Harvey Vachell (1789 – 1839), chaplain to the British East India Company in Macoa, who collected plants in China. Young twigs have a red-brown bark which peels off leaving the twigs sulphur yellow. The complete field guide to Trees of Natal, Zululand & Transkei. It is difficult to tell apart from Vachellia nilotica subsp. Local Tree genera include … Rhizobium possesses the enzyme systems (including nitrogenase enzyme complex) that convert atmospheric nitrogen to nitrogen compounds useful to plants [ 41, 42 ]. Fever tree (Vachellia xanthophloea) – fever trees with their lime green bark make for a popular street tree. It is now understood that malarial fever is spread by mosquitos living in the swampy areas that often support this tree species, and not by the tree species itself. Briza Publications:Pretoria. Vachellia xanthophloea is often planted as a source of firewood, but its gummy sap leaves a thick, black, tarlike residue when burnt. World Agroforestry Centre. It was originally thought that the tree caused malaria, hence it's common name. The species name xanthophloea is derived from the greek words xanthos meaning yellow andphloios meaning bark. The nitrogen fixing bacteria in the root nodules of Acacia xanthphloea help to enrich the soil around the tree with nitrogen which benefits any plants that grow in close proximity to the tree. In addition 30 species of larger moths have been recorded as feeding on this tree. Previously known as Acacia xanthophloea, this is a semi-deciduous to deciduous tree with an open rounded to spreading crown. Early pioneers thought that this tree caused a fever since people travelling … [3], In Australia, Vachellia xanthophlea is a prohibited invasive plant in the state of Queensland under the Biosecurity Act 2014, under which it must not be given away, sold, or released into the environment without a permit. WRA Specialist. Vachellia xanthophloea (Acacia xanthophloea) This large sized deciduous tree is fast growing in the sun or semi-shade .It also grows well in a swampy, low lying areas and clay soils. Acacia/Vachellia xanthophloea Fever Tree. It is hardy to zone (UK) 10. Andrew Hankey & Marc SternWitwatersrand National Botanical GardenMarch 2002, SA Distribution: KwaZulu-Natal, Limpopo, Mpumalanga. Struik: Cape Town. It often forms pure, dense stands of closed woodland in seasonally flooded areas on alluvial soils. On the whole this is true. The main stems and larger branches are used to fence out hippo from fields on the Pongola flood plain and the timber is reputed to be used for boxwood. See photo. Personal Communication. The bark, root and resin of Acacia xanthophloea are produced to make incense for … Armillaria isolates were made from plantations of Pinus spp. Like other acacias and Fabaceae it is a nitrogen fixer, so improves soil fertility. The gum from the bark is used for printing and dyeing calico, as a sizing material for cotton and silks, and for paper manufacturing. [9], Butterflies recorded as feeding on Vachellia xanthophloea in Kenya included the Kikuyu ciliate blue (Anthene kikuyu), Pitman's hairtail (Anthene pitmani), common ciliate blue (Anthene definita), African babul blue (Azanus jesous), Victoria's bar (Cigaritis victoriae) and common zebra blue (Leptotes pirithous). [10], Vachellia xanthophloea are planted next to dams and streams on farms to control soil erosion, as a live fence or hedge and in ornamental planting for shade and shelter in amenity areas. Vachellia – named after George H. Vachell (1789 – 1839), chaplain and plant collector in China. Due to its extensive and deep root system, the tree is used in reforestation project. Johhson, D. & Johnson S.1993 Gardening with Indigenous Trees and Shrubs. Full sun Grow up to 15-25m tall Most soils are adequate How to grow: Keep the tree away from permanent structures as the roots system in very invasive. The Fever tree (Vachellia xanthophloea), with its lime green bark makes for a popular street tree. These individuals are hugely dependent on this plant for their building materials, fodder and day-to-day fuel. "[13], This tree has been used for thousands of years by African tribes as a divination tool. It is hardy to zone (UK) 10. Struik: Cape Town. It bears cream-coloured, honey-scented, showy spikes for flowers which like the new leaves are purple before they open in Spring and early Summer. The genus name Vachellia is named a after George Harvey Vachell (1789 – 1839), chaplain to the British East India Company in Macoa, who collected plants in China. During the first year, the tree benefits from an orchid fertilizer every three to four weeks. Medicinally the bark is used for treating fevers and eye complaints. Fever Tree (Vachellia xanthophloea) The indigenous Fever Tree (Vachellia xanthophloea) is an incredibly striking tree.Growing to approximately 15-25 metres in height, it is a prominent feature in the South African lowveld, and can be found from Kenya all the way down south to KwaZulu-Na tal.. Login to add your Comment The beautiful Vachellia xanthophloea has become ubiquitous in Gauteng, and is regularly used in gardens, shopping centres, along sidewalks and in corporate office parks. If you have it, enjoy it. Struik Publishers (Pty)Ltd.: Cape Town. However, these kinds of trees, like all Vachellia species, have slightly invasive root systems. Venter, F & Venter J. However, all trees with tap roots also have a network of sub-surface roots, some larger than others, that are utilized for water and nutrient supplies. These trees, like all Vachellia species, do have slightly invasive root systems. They are frost and drought tolerant. Culture should be similar to V. farnesiana. It can flower up to 6 times a year. The Fever tree (Vachellia xanthophloea), with its lime green bark makes for a popular street tree. Growing to a height of approximately 5 m in an urban setting, the tree can reach up to 12 m in the wild. Although so far, it has only been found in a few gardens and not in the "wild". Badroodien said fever trees had smooth, slightly flaky, greenish-yellow bark coated in … Insects such as bees are attracted by the yellow colour and sweet scent of the flowers and perform a pollination role. Pooley. It is also used in making candles, inks, matches, and paints. Not registered yet? Acacia xanthophloea serves as a source of income for people located in rural areas. The paired thorns are brown, short and hooked, and the foliage light green. The flowers are used for foraging by bees and provides favoured nesting sites for birds. Van Wyk, B, & van Wyk, P. 1997 Field Guide to Trees of Southern Africa. Suitable pH: acid, neutral and basic (alkaline) soils and can grow in very acid and saline soils. This is taken to induce lucid dreams, which they call "white paths". Acacia karroo (= Vachellia karroo) is a very hardy, semi-deciduous, fast-growing and drought-resistant tree. Attracting Birds to your Garden in southern Africa. Vachellia seyal is an evergreen Tree growing to 10 m (32ft) by 12 m (39ft) at a fast rate. Roots grow in response to the growing conditions, so you may find that they will, in time, lift the paving. After the Orchidaceae and the Asteraceae, the Fabaceae is the third largest Angiosperm (flowering plants) family with 700+ genera and close to 20 000 species. WRA Specialist. ... the trees may cause damage when they grow bigger as the roots will spread at least twice the height of the tree. However, these kinds of trees, like all Vachellia species, have slightly invasive root systems. Natal FloraPublications Trust: Durban. Quick View; Forest elder / Bosvlier ... Heteropyxis natalensis is an ideal tree for home gardens – a good focal point. It has an aggressive and invasive root system and should therefore not be planted near buildings, swimming pools, drainage or sewerage systems. It has also become a landscape tree in other warm climates, outside of its natural range. Personal Communication. It is popular as a container plant and as a bonsai. They do require mulch at the base in winter to protect them. Acacia is basically a plant-it-and-forget-it type of tree, although a young tree may need protection from wildlife while it develops its defense system. Previous Names: Acacia maras, Acacia spirocarpoides, Acacia litakunensis. Isolates were also made of A. heimii from Pinus elliottii in South Africa, Pelargonium asperum in Réunion, Tectona grandis in Zambia, and an unknown species in Zimbabwe and Cameroon. Click here to register. [8], Vachellia xanthophloea is found growing near swamps, riverine forests or on lake shores, in semi-evergreen bush land and woodland where there is a high groundwater table. Contact Sandra for details on Treeshop's 450L trees. [4][5][6][7], The name xanthophloea is derived from Greek and means "yellow bark" (ξανθός "yellow, golden"; φλοιός "bark"). The flowers are pollinated by Bees. The pale brown pods contain 5-10 elliptical, flattened green seeds and are 5–19 cm (2.0–7.5 in) long, straight, flat and rather papery, the segments are mostly longer than they are wide, often breaking up to form small clusters of segments each containing an individual seed. This however was erroneous as the swampy places where fever trees grow are also ideal breeding grounds for mosquitoes, which carry malaria. Vachellia nilotica is a fast-growing though small, spiny, evergreen tree with a broad, rounded (rarely umbrella-shaped) crown. The fever tree is an exceptionally attractive tree and is often used to decorate gardens and urban landscapes. Seed and young growing plants are available at selected seed stockists and nurseries respectively. They flower from Septemb Suitable pH: acid, neutral and basic (alkaline) soils and can grow in very acid and saline soils. Combretum adenogonium, Vachellia xanthophloea, and Faidherbia albida are abundant trees in the park and are found across a moisture gradient. The Acacia xanthophloea or Fever Tree is a popular landscaping tree, with many features that make it both a useful and beautiful addition to various urban environments.This semi-deciduous to deciduous tree can reach up to 25m in the wild and it is often known for its unique lime green bark, making it popular as a feature tree. Flowering occurs from August or September to November. It is not listed as being a threatened species. Agroforestry tree database - Acacia xanthophloea. These plants have a capitate inflorescence and stipules that are spinescent. This tree is popular amongst birds for nest building as the thorns add extra protection against predators such as snakes. They do require mulch at the base in winter to protect them. Agroforestry tree database - Acacia xanthophloea. ... 6 comments on “Vachellia xanthophloea” Glenice Ebedes says: 8th January 2020 at 4:33 pm Hi Cavill. Because it is such a lovely shade tree and is fast growing, it is suitable for large gardens. This tree can tolerate moderate frost and can often be seen in cultivation in the cooler areas on the highveld such as certain parts of Johannesburg and Pretoria. They flower from Septemb This species of Vachellia is native to eastern and southern Africa (Botswana, Kenya, Malawi, Mozambique, Somalia, South Africa, Eswatini, Tanzania, Zambia, Zimbabwe). [3], Fever trees are fast growing and short lived. It can fix Nitrogen. Plant it 6 … Affected are mainly camphor trees (cinnamomum camphora) and fever trees (vachellia xanthophloea). When the seedlings reach the two-leaf stage (approx. This tree can be found from Kenya in the north to KwaZulu-Natal in the south. A water stress treatment showed that seedlings of C. adenogonium may be least affected by future drought, and V. xanthophloea may be able to adapt to drought by maintaining root biomass even as aboveground growth decreases. Ideally, it is safe to plant this tree at least 8m from any structure to avoid any damage. The fragrant yellow flowers open in Spring and smell like vanilla which attracts insects and insectivorous birds. Despite its frequent use and beautiful colouration, we would advise owners of small gardens to avoid the temptation to plant it and rather consider smaller species with less aggressive root systems. In seasonally flooded areas it often forms dense single species stands. This tree was previously called Acacia xanthophloea. 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